Global Patent Index - EP 1987689 A1

EP 1987689 A1 20081105 - TECHNIQUE FOR CONFIGURING LINK LAYER ENTITIES FOR A HANDOVER

Title (en)

TECHNIQUE FOR CONFIGURING LINK LAYER ENTITIES FOR A HANDOVER

Title (de)

TECHNIK ZUM KONFIGURIEREN VON STRECKENSCHICHT-ENTITÄTEN FÜR EIN HANDOVER

Title (fr)

TECHNIQUE POUR CONFIGURER DES ENTITÉS DE COUCHE DE LIAISON DANS UN TRANSFERT INTERCELLULAIRE

Publication

EP 1987689 A1 20081105 (EN)

Application

EP 06723099 A 20060224

Priority

EP 2006001695 W 20060224

Abstract (en)

[origin: WO2007095966A1] A technique of configuring link layer entities for a handover is described. In a method embodiment, the technique includes receiving from a recipient of protocol data units a supplemental status report for an existing ARQ connection in context with an imminent handover, determining service data units corresponding to buffered protocol data units taking into account information included in the supplemental report, and transferring the determined service data units to a link layer entity which is to establish a new ARQ connection to the recipient. The forced status synchronisation that is based on the supplemental report prevents the transfer of service data units that have already been successfully received at the recipient.

IPC 8 full level

H04W 36/02 (2009.01); H04L 1/18 (2006.01); H04W 36/12 (2009.01)

CPC (source: EP KR US)

H04L 1/1671 (2013.01 - EP KR US); H04L 1/1835 (2013.01 - EP KR US); H04L 43/06 (2013.01 - KR); H04L 69/324 (2013.01 - KR); H04W 36/12 (2013.01 - EP KR US); H04L 69/324 (2013.01 - EP US)

Citation (search report)

See references of WO 2007095966A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2007095966 A1 20070830; AT E498983 T1 20110315; CA 2643080 A1 20070830; CA 2643080 C 20150421; CN 101385375 A 20090311; CN 101385375 B 20121107; DE 602006020187 D1 20110331; EP 1987689 A1 20081105; EP 1987689 B1 20110216; ES 2360873 T3 20110609; KR 101238040 B1 20130227; KR 20080098378 A 20081107; US 2009052402 A1 20090226; US 8155083 B2 20120410

DOCDB simple family (application)

EP 2006001695 W 20060224; AT 06723099 T 20060224; CA 2643080 A 20060224; CN 200680053283 A 20060224; DE 602006020187 T 20060224; EP 06723099 A 20060224; ES 06723099 T 20060224; KR 20087020501 A 20060224; US 27989508 A 20080819